https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12307099Edit ImageSaveSaveEditCropCustom TextProduction. Submarines. Mounting submarines on scaffoldings facilitates assembly. Here a worker rivets parts of the hull together. Sourced from the Library of Congress.View public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1200 x 879 px | 300 dpiLarge JPEG 3500 x 2564 px | 300 dpiBest Quality JPEG 8796 x 6444 px | 300 dpiTIFF 8796 x 6444 px | 300 dpi | 108.13 MBFree DownloadProduction. Submarines. Mounting submarines on scaffoldings facilitates assembly. Here a worker rivets parts of the hull together. Sourced from the Library of Congress.More